UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+km7t/6QV2AqCk6nhCZmYArKzJHSSf6RSzLjj7/+a4s=' 
WHERE 
  key_id = '989e13e767b4e601f1d09e49f028b5fda1c76dfdfa923d57b3cd01eccf459a35' 
  AND (
    token = '+km7t/6QV2AqCk6nhCZmYArKzJHSSf6RSzLjj7/+a4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016